KR100323777B1 - 유기 ｅｌ 소자 - Google Patents
유기 ｅｌ 소자 Download PDFInfo
- Publication number
- KR100323777B1 KR100323777B1 KR1019990024287A KR19990024287A KR100323777B1 KR 100323777 B1 KR100323777 B1 KR 100323777B1 KR 1019990024287 A KR1019990024287 A KR 1019990024287A KR 19990024287 A KR19990024287 A KR 19990024287A KR 100323777 B1 KR100323777 B1 KR 100323777B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- electron injection
- light emitting
- injection layer
- organic
- Prior art date
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- 239000010410 layer Substances 0.000 claims abstract description 207
- 238000002347 injection Methods 0.000 claims abstract description 183
- 239000007924 injection Substances 0.000 claims abstract description 183
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- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 8
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims abstract description 8
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- 239000002184 metal Substances 0.000 claims description 33
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/17—Carrier injection layers
- H10K50/171—Electron injection layers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/14—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/917—Electroluminescent
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP99-13666 | 1999-01-21 | ||
| JP01366699A JP3824798B2 (ja) | 1999-01-21 | 1999-01-21 | 有機ｅｌ素子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20000052291A KR20000052291A (ko) | 2000-08-16 |
| KR100323777B1 true KR100323777B1 (ko) | 2002-02-19 |
Family
ID=11839531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019990024287A KR100323777B1 (ko) | 1999-01-21 | 1999-06-25 | 유기 ｅｌ 소자 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6281627B1 (fr) |
| EP (1) | EP1022788A3 (fr) |
| JP (1) | JP3824798B2 (fr) |
| KR (1) | KR100323777B1 (fr) |
| CN (1) | CN1261249A (fr) |
| TW (1) | TW421976B (fr) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3866293B2 (ja) | 1996-08-19 | 2007-01-10 | Ｔｄｋ株式会社 | 有機ｅｌ素子 |
| JP2000223273A (ja) * | 1999-01-27 | 2000-08-11 | Tdk Corp | 有機ｅｌ素子 |
| TW465119B (en) * | 1999-07-23 | 2001-11-21 | Semiconductor Energy Lab | EL display device and a method of manufacturing the same |
| TWI286349B (en) * | 2000-10-02 | 2007-09-01 | Ibm | Electrode, fabricating method thereof, and organic electroluminescent device |
| JP2002216976A (ja) * | 2001-01-15 | 2002-08-02 | Sony Corp | 発光素子及びその製造方法 |
| EP1285957A3 (fr) * | 2001-08-20 | 2005-12-21 | TDK Corporation | Dispositif organique électroluminescent et son procédé de fabrication |
| US6794061B2 (en) * | 2002-01-31 | 2004-09-21 | Eastman Kodak Company | Organic electroluminescent device having an adhesion-promoting layer for use with a magnesium cathode |
| KR101002492B1 (ko) * | 2002-08-02 | 2010-12-17 | 이데미쓰 고산 가부시키가이샤 | 스퍼터링 타겟, 소결체, 이들을 사용하여 제조한 도전막,유기 ｅｌ 소자, 및 이것에 사용하는 기판 |
| KR100515827B1 (ko) * | 2002-10-28 | 2005-09-21 | 삼성에스디아이 주식회사 | 유기 전계 발광소자 |
| US7345417B2 (en) * | 2002-12-19 | 2008-03-18 | Semiconductor Energy Laboratory Co., Ltd. | Light emitting device |
| US20050023972A1 (en) * | 2003-07-29 | 2005-02-03 | Lewandowski Mark A. | Method for printing electroluminescent lamps |
| JP4997688B2 (ja) * | 2003-08-19 | 2012-08-08 | セイコーエプソン株式会社 | 電極、薄膜トランジスタ、電子回路、表示装置および電子機器 |
| US6818329B1 (en) * | 2003-10-03 | 2004-11-16 | Eastman Kodak Company | Organic electroluminescent devices having a metal sub-layer within a hole-transporting region |
| EP1780191A4 (fr) * | 2004-06-16 | 2008-07-02 | Idemitsu Kosan Co | Dérivé de fluorène et dispositif électroluminescent organique utilisant ledit dérivé |
| CN100399865C (zh) * | 2004-08-23 | 2008-07-02 | 北京大学 | 一种顶出光电极及其制备方法 |
| JP2006140235A (ja) * | 2004-11-10 | 2006-06-01 | Idemitsu Kosan Co Ltd | 有機エレクトロルミネッセンス素子 |
| US7259405B2 (en) * | 2004-11-23 | 2007-08-21 | Au Optronics Corporation | Organic photoelectric device with improved electron transport efficiency |
| CN100454603C (zh) * | 2005-01-10 | 2009-01-21 | 清华大学 | 一种有机电致发光器件 |
| US7635858B2 (en) | 2005-08-10 | 2009-12-22 | Au Optronics Corporation | Organic light-emitting device with improved layer conductivity distribution |
| US20070236140A1 (en) * | 2006-04-05 | 2007-10-11 | Hsiang-Lun Hsu | System for displaying images including electroluminescent device and method for fabricating the same |
| CN1901243B (zh) * | 2006-07-25 | 2010-08-11 | 清华大学 | 一种有机电致发光器件 |
| US9295133B2 (en) * | 2008-07-17 | 2016-03-22 | The Regents Of The University Of California | Solution processable material for electronic and electro-optic applications |
| JP5453952B2 (ja) * | 2009-06-23 | 2014-03-26 | ソニー株式会社 | 有機エレクトロルミネッセンス素子およびその製造方法、並びに表示装置およびその製造方法 |
| KR101182447B1 (ko) | 2010-06-16 | 2012-09-12 | 삼성디스플레이 주식회사 | 유기 발광 소자 및 그 제조 방법 |
| KR101918712B1 (ko) | 2012-08-02 | 2018-11-15 | 삼성디스플레이 주식회사 | 유기 발광 장치 |
| KR102442415B1 (ko) * | 2015-04-28 | 2022-09-13 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 |
| CN108717956B (zh) * | 2018-05-31 | 2020-04-03 | 上海天马有机发光显示技术有限公司 | 有机发光显示面板及其显示装置 |
| CN109540327A (zh) * | 2018-11-22 | 2019-03-29 | 北京石油化工学院 | 一种可精确控制和直接测温的制热装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3529543B2 (ja) | 1995-04-27 | 2004-05-24 | パイオニア株式会社 | 有機エレクトロルミネッセンス素子 |
| JP3645642B2 (ja) | 1996-03-25 | 2005-05-11 | Ｔｄｋ株式会社 | 有機エレクトロルミネセンス素子 |
| US5981092A (en) | 1996-03-25 | 1999-11-09 | Tdk Corporation | Organic El device |
| DE19625993A1 (de) | 1996-06-28 | 1998-01-02 | Philips Patentverwaltung | Organisches elektrolumineszentes Bauteil mit Ladungstransportschicht |
| DE69737866T2 (de) | 1996-09-04 | 2008-02-28 | Cambridge Display Technology Ltd. | Elektrodenabscheidung für organische lichtemittierende vorrichtungen |
| JPH10125469A (ja) | 1996-10-24 | 1998-05-15 | Tdk Corp | 有機ｅｌ発光素子 |
| JPH10162960A (ja) | 1996-11-27 | 1998-06-19 | Tdk Corp | 有機ｅｌ発光素子 |
| US5853905A (en) | 1997-09-08 | 1998-12-29 | Motorola, Inc. | Efficient single layer electroluminescent device |
| JPH11111461A (ja) | 1997-09-30 | 1999-04-23 | Minolta Co Ltd | 有機エレクトロルミネセンス素子 |
-
1999
- 1999-01-21 US US09/234,704 patent/US6281627B1/en not_active Expired - Lifetime
- 1999-01-21 JP JP01366699A patent/JP3824798B2/ja not_active Expired - Fee Related
- 1999-06-25 EP EP99305046A patent/EP1022788A3/fr not_active Withdrawn
- 1999-06-25 TW TW088110781A patent/TW421976B/zh not_active IP Right Cessation
- 1999-06-25 KR KR1019990024287A patent/KR100323777B1/ko not_active IP Right Cessation
- 1999-06-25 CN CN99111100A patent/CN1261249A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP1022788A2 (fr) | 2000-07-26 |
| JP2000215983A (ja) | 2000-08-04 |
| EP1022788A3 (fr) | 2000-08-02 |
| TW421976B (en) | 2001-02-11 |
| KR20000052291A (ko) | 2000-08-16 |
| CN1261249A (zh) | 2000-07-26 |
| US6281627B1 (en) | 2001-08-28 |
| JP3824798B2 (ja) | 2006-09-20 |
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| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| FPAY | Annual fee payment |
Payment date: 20050110 Year of fee payment: 4 |
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| LAPS | Lapse due to unpaid annual fee |